chenge value to none -thans @zero-24 and @farrelljsec for the reminder

installation/model/configuration.php

@@ -134,7 +134,7 @@ public function _createConfiguration($options)
 
 		// Feed settings.
 		$registry->set('feed_limit', 10);
-		$registry->set('feed_email', 'author');
+		$registry->set('feed_email', 'none');
 
 		$registry->set('log_path', JPATH_ROOT . '/logs');
 		$registry->set('tmp_path', JPATH_ROOT . '/tmp');